diff --git a/src/lang/english.txt b/src/lang/english.txt
index 1a42ffb0f3..9f0940e699 100644
--- a/src/lang/english.txt
+++ b/src/lang/english.txt
@@ -1924,7 +1924,10 @@ STR_CONFIG_SETTING_ENDING_YEAR_VALUE                            :{NUM}
 STR_CONFIG_SETTING_ENDING_YEAR_ZERO                             :Never
 
 STR_CONFIG_SETTING_ECONOMY_TYPE                                 :Economy type: {STRING2}
-STR_CONFIG_SETTING_ECONOMY_TYPE_HELPTEXT                        :Smooth economy makes production changes more often, and in smaller steps. Frozen economy stops production changes and industry closures. This setting may have no effect if industry types are provided by a NewGRF
+###length 2
+STR_CONFIG_SETTING_ECONOMY_TYPE_HELPTEXT                        :Smooth economy makes production changes more often, and in smaller steps. Frozen economy stops production changes and industry closures. This setting may have no effect if industry types are provided by a NewGRF.{}{}Industry production per month may still appear to vary if the economy is Frozen, because production is triggered at fixed intervals which do not exactly correspond to months
+STR_CONFIG_SETTING_ECONOMY_TYPE_HELPTEXT_PERIOD                 :Smooth economy makes production changes more often, and in smaller steps. Frozen economy stops production changes and industry closures. This setting may have no effect if industry types are provided by a NewGRF.{}{}Industry production per minute may still appear to vary if the economy is Frozen, because production is triggered at fixed intervals which do not exactly correspond to minutes
+
 ###length 3
 STR_CONFIG_SETTING_ECONOMY_TYPE_ORIGINAL                        :Original
 STR_CONFIG_SETTING_ECONOMY_TYPE_SMOOTH                          :Smooth
diff --git a/src/table/settings/economy_settings.ini b/src/table/settings/economy_settings.ini
index 02a4e70de7..7024082811 100644
--- a/src/table/settings/economy_settings.ini
+++ b/src/table/settings/economy_settings.ini
@@ -178,6 +178,7 @@ min      = ET_BEGIN
 max      = ET_END - 1
 str      = STR_CONFIG_SETTING_ECONOMY_TYPE
 strhelp  = STR_CONFIG_SETTING_ECONOMY_TYPE_HELPTEXT
+help_cb  = SettingHelpWallclock
 strval   = STR_CONFIG_SETTING_ECONOMY_TYPE_ORIGINAL
 post_cb  = [](auto) { InvalidateWindowClassesData(WC_INDUSTRY_VIEW); }
 cat      = SC_BASIC